{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "347139808",
    "entityType": "User",
    "nonce": "0x919f1b42ee5f028a99e560398e683118d0e1dfc966361489cf8c5555081d432d",
    "signature": "0x7097e6df8efdf8009c742b9e020e08f6cf4092e3acd22cc0273591323c8c0ce007adcbd879bff4742442aecfe0b5c6a7b78a8f6495a5233583edb3ce546eb6421c",
    "signer": "0xaF260D56498a2d61b204aBc5CAdCbEc98465d11b",
    "userId": "219894195"
  }
}